5/16-18 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate 1 1/8-7 These nuts feature a serrated

These nuts feature a serrated flange that bites into the mating surface

Secure heavy objects with ease using our 1/2 x 6 Hex Lag Screw Zinc Gimlet Point

M20 x 80 DIN 931 8

and the finished hex shape allows for easy tightening and loosening

The nut has a 7/16-20 thread size and a castellated design

5/16-18 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate 1 1/8-7 These nuts feature a serrated5 16 18 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate are designed to provide a secure and reliable connection in demanding applications. These nuts feature a serrated flange that bites into the mating surface, preventing loosening due to vibration or movement. The hex head allows for easy installation and removal using a standard wrench. The Grade 8 rating indicates high strength and durability, making them suitable for use in critical